Bicycle drive unit



Cross reference is made to U.S. design patent application Ser. No. 29/555,685 entitled “Bicycle Drive Unit and Frame Portion” by Rinaldo Greiner, filed on even date herewith; and U.S. design patent application Ser. No. 29/555,688 entitled “Bicycle Drive Unit” by Rinaldo Greiner, filed on even date herewith.

FIG. 1 is a perspective view of a bicycle drive unit showing my new design;

FIG. 2 is a front elevational view showing the design for the bicycle drive unit of FIG. 1;

FIG. 3 is a rear elevational view showing the design for the bicycle drive unit of FIG. 1;

FIG. 4 is a left side elevational view showing the design for the bicycle drive unit of FIG. 1;

FIG. 5 is a right side elevational view showing the design for the bicycle drive unit of FIG. 1;

FIG. 6 is a top plan view showing the design for the bicycle drive unit of FIG. 1; and,

FIG. 7 is a bottom plan view showing the design for the bicycle drive unit of FIG. 1.

The broken lines shown in the drawings illustrate portions of the bicycle drive unit that form no part of the claimed design. 

CLAIM The ornamental design for a bicycle drive unit, as shown and described. 